benchmark/dsbenchmark/src/main/java/org/opendaylight/dsbenchmark/txchain/TxchainBaWrite.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.dsbenchmark.txchain;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.MoreExecutors;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14 import org.opendaylight.dsbenchmark.BaListBuilder;
  15 import org.opendaylight.dsbenchmark.DatastoreAbstractWriter;
  16 import org.opendaylight.mdsal.binding.api.DataBroker;
  17 import org.opendaylight.mdsal.binding.api.Transaction;
  18 import org.opendaylight.mdsal.binding.api.TransactionChain;
  19 import org.opendaylight.mdsal.binding.api.TransactionChainListener;
  20 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  21 import org.opendaylight.mdsal.common.api.CommitInfo;
  22 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.DataStore;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.StartTestInput.Operation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.TestExec;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.dsbenchmark.rev150105.test.exec.OuterList;
  28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class TxchainBaWrite extends DatastoreAbstractWriter implements TransactionChainListener {
  33     private static final Logger LOG = LoggerFactory.getLogger(TxchainBaWrite.class);
  34     private final DataBroker bindingDataBroker;
  35     private List<OuterList> list;
  36
  37     public TxchainBaWrite(final DataBroker bindingDataBroker, final Operation oper,
  38             final int outerListElem, final int innerListElem, final long writesPerTx, final DataStore dataStore) {
  39         super(oper, outerListElem, innerListElem, writesPerTx, dataStore);
  40         this.bindingDataBroker = bindingDataBroker;
  41         LOG.debug("Created TxchainBaWrite");
  42     }
  43
  44     @Override
  45     public void createList() {
  46         list = BaListBuilder.buildOuterList(this.outerListElem, this.innerListElem);
  47     }
  48
  49     @Override
  50     public void executeList() {
  51         final TransactionChain chain = bindingDataBroker.createMergingTransactionChain(this);
  52         final LogicalDatastoreType dsType = getDataStoreType();
  53
  54         WriteTransaction tx = chain.newWriteOnlyTransaction();
  55         int txSubmitted = 0;
  56         int writeCnt = 0;
  57
  58         for (OuterList element : this.list) {
  59             InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class)
  60                                                     .child(OuterList.class, element.key());
  61
  62             if (oper == StartTestInput.Operation.PUT) {
  63                 tx.put(dsType, iid, element);
  64             } else {
  65                 tx.merge(dsType, iid, element);
  66             }
  67
  68             writeCnt++;
  69
  70             if (writeCnt == writesPerTx) {
  71                 txSubmitted++;
  72                 tx.commit().addCallback(new FutureCallback<CommitInfo>() {
  73                     @Override
  74                     public void onSuccess(final CommitInfo result) {
  75                         txOk++;
  76                     }
  77
  78                     @Override
  79                     public void onFailure(final Throwable cause) {
  80                         LOG.error("Transaction failed", cause);
  81                         txError++;
  82                     }
  83                 }, MoreExecutors.directExecutor());
  84                 tx = chain.newWriteOnlyTransaction();
  85                 writeCnt = 0;
  86             }
  87         }
  88
  89         // *** Clean up and close the transaction chain ***
  90         // Submit the outstanding transaction even if it's empty and wait for it to finish
  91         // We need to empty the transaction chain before closing it
  92         try {
  93             txSubmitted++;
  94             tx.commit().get();
  95             txOk++;
  96         } catch (final InterruptedException | ExecutionException e) {
  97             LOG.error("Transaction failed", e);
  98             txError++;
  99         }
 100         try {
 101             chain.close();
 102         } catch (final IllegalStateException e) {
 103             LOG.error("Transaction close failed,", e);
 104         }
 105         LOG.debug("Transactions: submitted {}, completed {}", txSubmitted, txOk + txError);
 106     }
 107
 108     @Override
 109     public void onTransactionChainFailed(final TransactionChain chain, final Transaction transaction,
 110             final Throwable cause) {
 111         LOG.error("Broken chain {} in DatastoreBaAbstractWrite, transaction {}", chain, transaction.getIdentifier(),
 112             cause);
 113     }
 114
 115     @Override
 116     public void onTransactionChainSuccessful(final TransactionChain chain) {
 117         LOG.debug("DatastoreBaAbstractWrite closed successfully, chain {}", chain);
 118     }
 119 }